package com.andy.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;

public class LoginFilter implements Filter {

	@Override
	public void destroy() {
		System.out.println("---------------- LoginFilter.destroy() -------------------");
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response,
			FilterChain chain) throws IOException, ServletException {
//		HttpServletRequest req = (HttpServletRequest) request;
//		HttpServletResponse resp = (HttpServletResponse) response;
//		HttpSession session = req.getSession();
//		ExamUserVO examUser = (ExamUserVO) session.getAttribute("examUser");
//		
//		if (examUser != null) {
//			chain.doFilter(request, response);
//		} else {
//			resp.sendRedirect(req.getContextPath() + "/login");
//		}
		chain.doFilter(request, response);
		System.out.println("---------------- LoginFilter.doFilter() -------------------");
		
	}

	@Override
	public void init(FilterConfig arg0) throws ServletException {
		System.out.println("---------------- LoginFilter.init() -------------------");
	}

}
